#header{
    .header{
        .header-bottom{
            .header-bottom-box{
                .bottom-left-hover{
                    .nav-list{display:none;background: #FFFFFF;border-right: 1px solid #ebecef;top: 38px;z-index: 999;}
                }
                .bottom-left-hover:hover .nav-list{display: block;}
            }
        }
    }
}
